Another one bites the dust! Multiple media outlets have confirmed thatDianna Agron is single after recently breaking up with her restaurateur boyfriend, Nick Mathers. Two weeks ago, Star was first to report the split.

An insider tells us that the relationship fizzled out when the actress began getting close toChace Crawford on the set of Glee. The Gossip Girl star is guest starring on the hit Fox show as a love interest for Dianna’s character, Quinn.

“Chace has had a crush on Dianna for ages,” a source says. “He decided it was time to put the moves on her during filming.”

To do so, our insider adds that the 28-year-old has been wooing the blonde beauty with love notes and late night dinners. “They’re taking it slow, but Chace has a strong feeling she’s The One,” the friend reveals.